.app-container {
  height: 100vh;
  overflow: auto;

  .app-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 0;
    .app-logo {
      width: 32px;
      height: 32px;
    }
    .app-title {
      font-size: 24px;
      font-weight: bold;
      color: white;
      letter-spacing: 2px;
      margin-left: 16px;
    }
  }

  .collapse-btn {
    font-size: 16px;
    width: 64px;
    height: 64px;
  }

  .main-header {
    padding: 0;
    display: flex;
    align-items: center;
  }

  .main-container {
    margin: 24px 16px;
    padding: 24px;
    min-height: 300px;
    overflow: auto;
  }
}
